Probe holder



FIG. 1 is a front perspective view of a probe holder of our new design;

FIG. 2 is a front view of the probe holder;

FIG. 3 is a rear view of the probe holder;

FIG. 4 is a right side view of the probe holder;

FIG. 5 is a left side view of the probe holder;

FIG. 6 is a top plan view of the probe holder; and,

FIG. 7 is a bottom plan view of the probe holder.

The broken lines shown in FIGS. 1-7 illustrate portions of the probe holder that form no part of the claimed design. 

CLAIM The ornamental design for a probe holder, as shown and described herein. 